A randomized 25 question test from a pool of 761 questions, good luck!
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "E"?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input registers would use?
Any SCADA system must adhere to universal standards which allow smooth communication over international boundaries. Which of the standards below would be an uniquely SCADA communication protocol?
Which answer below best represents the number of trunk connections in a standard H1 transmission system junction box with 6 connections available?
In relation to IPv4, every classification has a finite amount of addresses. Which of the classifications below has the most subnet addresses?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.0.0.0, which of the classes below would be used?
In the unbalanced signal transmission system, which answer best represents the number 1?
A media access control address is the name of the physical address that the Ethernet uses. Which of the answers represent the number of bytes that make up this MAC?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the router interacts with?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is a network that links smaller networks together, but potentially on a global scale?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the NIC interacts with?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that the responding device cannot initiate any communication independently?
The numerous tasks that are accomplished at the same time in a DCS, is a result of the configured software programs that it has . Which of the software programs below will governed by IEC-61804-2?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below should have the longest response times?
The installation of a SCADA system has several difficulties associated with it. Which of the challenges below would be best defined as one that validates the hardware and software design complies with regulations?
RS-232 to USB is the best example of which of the following converters?
Which of the cable types are best used for the spur cables in an H1 transmission system?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses the conversion of dc voltage levels to ac to represent logic states?
Which of the answers below best represents the recommended standard that is generally used with an RJ-45 connector?
Ethernet network components provide several ISO layers of transmission control. Which of the network components below has transmission controls only on the ISO physical layer?
Communication that is wireless in a SCADA system is common. Which of the communication methods below would be best defined as one that is limited to 10 km or less?
Which of the answers below best represents the recommended standard that uses an end device circuit to provide the protocols for error detection?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that is suitable for larger networks?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in visual indications of data?
There are several different network access methods available to wired Ethernet. Which of the methods below is the one used by wired Ethernet?